Taylor Leung

能搜索到一共有多少好友，但是找不出被多少人删除

1

每查找一次，都会有如下显示： func: addMember, Ret: 1205, ErrMsg: func: deleteMember, Ret: 1205, ErrMsg: 请问这是什么问题呢？

Save a pyspark ml pipeline model

1

Hi, I am trying to save a model for future use, belowed are the code: ```python3 from pyspark.ml.image import ImageSchema from pyspark.sql.functions import * img_dir = "hdfs:///personalities" jobs_df = ImageSchema.readImages(img_dir...